<u>Boris:</u>
105 mins = 630 dishes
1 min = 630 ÷ 105 = 6 dishes
<u>Reuben:</u>
70 mins 630 dishes
1 min = 630 ÷ 70 = 9 dishes
<u>Boris and Reuben:</u>
1 min = 6 + 9 = 15 dishes
<u>Number of numbers needed to rinse 630 dishes:</u>
630 ÷ 15 = 42 mins
Answer: They will take 42 mins if they rinse the 630 dishes together.
Answer:
48
Step-by-step explanation:
7+16+5+20=48
The sales price would be 59.63.
Hope this helps!
312.5/x=100/12.8
<span>(312.5/x)*x=(100/12.8)*x </span>
<span>312.5=7.8125*x </span>
<span>312.5/7.8125=x </span>
<span>40=x </span>
<span>x=40</span>
